The synthesis of the 2,3-diphenylquinoxaline proceeds as follows. It is purified by means of crystallization from ethanol.
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Question:
The synthesis of the 2,3-diphenylquinoxaline proceeds as follows.
It is purified by means of crystallization from ethanol.
1. Why is ethanol used to purify the product?
2. What impurities are eliminated in the crystallization process? (reagents and by-products)
3. Explain the solubility of the product and the impurities in hot and cold ethanol
4. Is it correct to use ethanol for crystallization? Can you use another solvent, or a mixture of solvents?
Related Book For
Probability & Statistics for Engineers & Scientists
ISBN: 978-0130415295
7th Edition
Authors: Ronald E. Walpole, Raymond H. Myers, Sharon L. Myers, Keying
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